Home / 1,107,050.32-1,656,810.60-707,964.40

Finding the Fourth Proportional to 1,107,050.32, 1,656,810.60 and 707,964.40

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Solution

The fourth proportional to 1,107,050.32, 1,656,810.60 and 707,964.40 is: 1,059,538.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,050.32 : 1,656,810.60 = 707,964.40 : x
  2. Step 2: Convert to fraction form
    1,107,050.32/1,656,810.60 = 707,964.40/x
  3. Step 3: Cross multiply
    1,107,050.32x = 1,656,810.60 × 707,964.40
  4. Step 4: Simplify right side
    1,107,050.32x = 1,172,962,922,342.64
  5. Step 5: Solve for x
    x = 1,172,962,922,342.64/1,107,050.32
  6. Step 6: Final answer
    x = 1,059,538.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.